[EN] PROTEOGLYCAN MIMETICS FOR ENHANCED WOUND HEALING, ANGIOGENESIS, AND VASCULAR REPAIR<br/>[FR] MIMÉTIQUES DE PROTÉOGLYCANE POUR UNE CICATRISATION, UNE ANGIOGENÈSE ET UNE RÉPARATION VASCULAIRE AMÉLIORÉES
申请人:UNIV CALIFORNIA
公开号:WO2019195780A1
公开(公告)日:2019-10-10
The present disclosure provides pro-angiogenic proteoglycan mimetics that can provide a provisional, pro-angiogenic scaffold to support tissue regeneration while limiting systemic exposure to VEGF activity. These mimetics can protect a collagen matrix from rapid degradation, and in conjunction with EPCs promote angiogenesis in order to accelerate ischemic wound healing. For example, the provided compounds can be delivered from the end of a catheter following balloon angioplasty to coat the collagen exposed areas, prevent platelet binding and thrombosis, support capture of EPCs from blood to facilitate reendothelialization, and reduce late-lumen loss (neointimal hyperplasia).
本公开提供了促血管生成的蛋白聚糖类似物,可以提供一个暂时的、促血管生成的支架,支持组织再生,同时限制系统暴露于VEGF活性。这些类似物可以保护胶原基质免受快速降解,并与EPCs一起促进血管生成,以加速缺血性伤口愈合。例如,所提供的化合物可以从导管的末端输送,经过球囊扩张后涂覆暴露的胶原区域,防止血小板结合和血栓形成,支持从血液中捕获EPCs以促进再内皮化,减少晚期腔隙损失(内膜增生)。